BH3810 Rohm, BH3810 Datasheet
BH3810
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BH3810 Summary of contents
Page 1
... Vocal fader IC with input selector BH3810FS The BH3810FS is a vocal fader IC that is serial control compatible. It has mode switching that also includes a voice multiplexing mode, a five-input selector, a gain selector and other such features, which can all be controlled serially. Eight open-collector terminals and two tri-state terminals are provided on the chip to facilitate control by other ICs. ...
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... Multimedia ICs • Block diagram 2 BH3810FS ...
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... OH V 4.5 4.85 — SOH V — 0.05 0.5 SOL I — 0 — 0.2 10 SCK BH3810FS = 5V – 4V 14dB, f =1kHz, EE Unit Conditions mA Through mode V current DD mA Through mode V current EE mA Through mode D9 to D16 data1 mA Through mode D9 to D16 data1 V THD = 1%, through mode rms dB Through mode ...
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... Multimedia ICs • Measurement circuit 4 Fig. 1 BH3810FS CLOCK LATCH DATA ...
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... Current sink OFF Current sink ON PORT10 (15pin) D17 D18 0 0 LOW 0 1 OPEN 1 0 OPEN D17, D18 BH3810FS 15pin 16pin Mic. Tri-state Tri-state mute port port 2bit 2bit D9 PORT 8 (17pin) Mode LSB D23 Chip select 1bit 2bit ...
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... LOUT ROUT MUTE MUTE VOCALFADE BH3810FS TK Mode MUTE Mute VOCALFADE Vocal fader L L channel L Through Key controller Key controller, R channel L Key controller, L channel VOCALFADE Key controller, vocal fader ...
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... DGND changes, the values above will change tsu th tw (DATA) 90% D23 10% Fig and V = – 4V Symbol Min. Typ. V 4.0 5 2.0 2 – 0 2.0 — tw (DATA) 4.0 — tw (LATCH) 2.0 — tsu 1.0 — th 1.0 — ts 1.0 — BH3810FS ts tw (LATCH) 90% 10% Max. Unit 6.0 V 3.0 V 1.0 V — s — s — s — s — s — ...
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... Multimedia ICs • Application circuit 8 Fig. 4 BH3810FS + ...
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... If the signals are not being received very well, connect a capacitor of about 100pF between the SI terminal (pin 13), and the DGND terminal (pin 12). • External dimensions (Units: mm) 13.6 0 0.8 0.36 0.1 SSOP-A32 f: frequency (dB) C: external capacitor 2 R: 20k (design value) 0.3Min. 0.15 BH3810FS resistor (design value) and this capacitor set 9 ...